package lab02.test18;

public class Test01 {
    public static void main(String[] args) {
        String name="My name is Network crazy";
        System.out.println(name.length());
        System.out.println("字符串第一个字符："+ name.charAt(0));
        System.out.println("字符串最后一个字符："+ name.charAt(name.length()-1));
        String[] result =name.split("");
        System.out.println("字符串的第一个单词："+result[0]);
        System.out.println(name.indexOf("crazy"));

    }
}

